User32Extra.java

package net.hearthstats.win.jna.extra;

import com.sun.jna.Native;
import com.sun.jna.PointerType;
import com.sun.jna.platform.win32.User32;
import com.sun.jna.win32.StdCallLibrary;
import com.sun.jna.win32.W32APIOptions;

public interface User32Extra extends User32 {

    User32Extra INSTANCE = (User32Extra) Native.loadLibrary("user32", User32Extra.class, W32APIOptions.DEFAULT_OPTIONS);

    public HDC GetWindowDC(HWND hWnd);

    public boolean GetClientRect(HWND hWnd, RECT rect);
    
    public interface User32 extends StdCallLibrary {
        User32 INSTANCE = (User32) Native.loadLibrary("user32", User32.class);
        HWND GetForegroundWindow();  // add this
        int GetWindowTextA(PointerType hWnd, byte[] lpString, int nMaxCount);
     }

}